Portable folding chair



FIG. 1 is a perspective view of a portable folding chair of the present disclosure according to one embodiment;

FIG. 2 is a left-side elevational view of the portable folding chair shown in FIG. 1 ;

FIG. 3 is a right-side elevational view of the portable folding chair shown in FIG. 1 ;

FIG. 4 is a front elevational view of the portable folding chair shown in FIG. 1 ;

FIG. 5 is a rear elevational view of the portable folding chair shown in FIG. 1 ;

FIG. 6 is a top plan view of the portable folding chair shown in FIG. 1 ;

FIG. 7 is a bottom plan view of the portable folding chair shown in FIG. 1 ;

FIG. 8 is a perspective view of a portable folding chair of the present disclosure according to a second embodiment;

FIG. 9 is a left-side elevational view of the portable folding chair shown in FIG. 8 ;

FIG. 10 is a right-side elevational view of the portable folding chair shown in FIG. 8 ;

FIG. 11 is a front elevational view of the portable folding chair shown in FIG. 8 ;

FIG. 12 is a rear elevational view of the portable folding chair shown in FIG. 8 ;

FIG. 13 is a top plan view of the portable folding chair shown in FIG. 8 ;

FIG. 14 is a bottom plan view of the portable folding chair shown in FIG. 8 ;

FIG. 15 is a perspective view of a portable folding chair of the present disclosure according to a third embodiment;

FIG. 16 is a left-side elevational view of the portable folding chair shown in FIG. 15 ;

FIG. 17 is a right-side elevational view of the portable folding chair shown in FIG. 15 ;

FIG. 18 is a front elevational view of the portable folding chair shown in FIG. 15 ;

FIG. 19 is a rear elevational view of the portable folding chair shown in FIG. 15 ;

FIG. 20 is a top plan view of the portable folding chair shown in FIG. 15 ;

FIG. 21 is a bottom plan view of the portable folding chair shown in FIG. 15 ;

FIG. 22 is a perspective view of a portable folding chair of the present disclosure according to a fourth embodiment;

FIG. 23 is a left-side elevational view of the portable folding chair shown in FIG. 22 ;

FIG. 24 is a right-side elevational view of the portable folding chair shown in FIG. 22 ;

FIG. 25 is a front elevational view of the portable folding chair shown in FIG. 22 ;

FIG. 26 is a rear elevational view of the portable folding chair shown in FIG. 22 ;

FIG. 27 is a top plan view of the portable folding chair shown in FIG. 22 ; and,

FIG. 28 is a bottom plan view of the portable folding chair shown in FIG. 22 .

The broken lines shown in the drawings are for the purpose of illustrating environment and/or portions of the portable folding chair that form no part of the claimed design. 

CLAIM The ornamental design for a portable folding chair, as shown and described. 